🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.59 AU - 0.87 AU

Year: 229 Days

Day: 37.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.88 AU - 0.98 AU

Year: 329 Days

Day: 16.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.05 AU - 1.33 AU

Year: 477 Days

Day: 41.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,132,072 km

• M1: 407,205 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.63 AU - 1.77 AU

Year: 814 Days

Day: 43.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.73 AU - 2.31 AU

Year: 1054 Days

Day: 15 Hours

Environment

Temp: -74 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.67 AU - 2.65 AU

Year: 1165 Days

Day: 41.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.5

Radius: 8.2

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.73 AU - 7.07 AU

Year: 5944 Days

Day: 5.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 45,132,072 km

• M1: 110,254 km (0.034 R)
• M2: 161,715 km (0.045 R)
• M3: 215,271 km (0.111 R)
• M4: 521,049 km (0.092 R)
• M5: 665,411 km (0.037 R)
• M6: 823,387 km (0.096 R)
• M7: 878,887 km (0.056 R)
• M8: 935,735 km (0.115 R)
• M9: 1,083,537 km (0.12 R)
• M10: 1,368,970 km (0.077 R)
• M11: 1,435,691 km (0.07 R)
• M12: 1,677,740 km (0.104 R)
• M13: 1,731,446 km (0.031 R)
• M14: 2,319,216 km (0.109 R)
• M15: 2,439,792 km (0.069 R)
• M16: 3,073,488 km (0.099 R)
• M17: 3,273,201 km (0.118 R)
• M18: 3,755,954 km (0.076 R)
• M19: 3,993,665 km (0.067 R)
• M20: 4,334,748 km (0.088 R)
• M21: 5,387,019 km (0.11 R)
• M22: 5,520,610 km (0.1 R)
• M23: 5,601,243 km (0.062 R)
• M24: 6,065,894 km (0.097 R)
• M25: 6,177,046 km (0.029 R)
• M26: 6,401,293 km (0.102 R)
• M27: 6,486,115 km (0.091 R)
• M28: 7,384,300 km (0.092 R)
• M29: 7,532,851 km (0.049 R)
• M30: 7,772,507 km (0.108 R)
• M31: 8,756,263 km (0.081 R)
• M32: 8,913,490 km (0.115 R)
• M33: 9,135,194 km (0.119 R)
• M34: 9,487,347 km (0.052 R)
• M35: 9,584,137 km (0.07 R)
• M36: 10,603,647 km (0.11 R)
• M37: 11,553,892 km (0.077 R)
• M38: 12,319,534 km (0.114 R)
• M39: 12,460,455 km (0.11 R)
• M40: 12,850,906 km (0.114 R)
• M41: 13,426,110 km (0.106 R)
• M42: 13,498,515 km (0.105 R)
• M43: 13,643,924 km (0.057 R)
• M44: 13,716,778 km (0.117 R)
• M45: 14,787,899 km (0.072 R)
• M46: 16,077,732 km (0.065 R)
• M47: 16,154,625 km (0.1 R)
• M48: 16,231,818 km (0.085 R)
• M49: 16,658,172 km (0.108 R)
• M50: 16,853,098 km (0.098 R)
• M51: 17,048,921 km (0.106 R)
• M52: 17,999,017 km (0.102 R)
• M53: 18,279,364 km (0.063 R)
• M54: 18,400,089 km (0.114 R)
• M55: 18,844,545 km (0.075 R)
• M56: 19,088,389 km (0.094 R)
• M57: 20,157,565 km (0.044 R)
• M58: 20,448,683 km (0.085 R)
• M59: 21,584,729 km (0.104 R)
• M60: 21,712,336 km (0.091 R)
• M61: 23,044,355 km (0.097 R)
• M62: 23,873,875 km (0.073 R)
• M63: 24,712,970 km (0.099 R)
• M64: 25,696,725 km (0.094 R)
• M65: 26,602,241 km (0.093 R)
• M66: 26,784,601 km (0.112 R)
• M67: 27,013,037 km (0.105 R)
• M68: 27,380,001 km (0.104 R)
• M69: 27,610,232 km (0.091 R)
• M70: 28,072,489 km (0.101 R)
• M71: 28,817,636 km (0.05 R)
• M72: 31,187,416 km (0.028 R)
• M73: 31,331,628 km (0.075 R)
• M74: 32,007,362 km (0.103 R)
• M75: 32,298,479 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 12.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.32 AU - 8.36 AU

Year: 6567 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 45,132,072 km

• M1: 234,121 km (0.051 R)
• M2: 476,768 km (0.12 R)
• M3: 661,223 km (0.116 R)
• M4: 793,168 km (0.086 R)
• M5: 898,485 km (0.119 R)
• M6: 1,047,185 km (0.087 R)
• M7: 1,445,115 km (0.106 R)
• M8: 1,543,700 km (0.109 R)
• M9: 1,724,863 km (0.064 R)
• M10: 1,806,394 km (0.109 R)
• M11: 1,973,495 km (0.078 R)
• M12: 2,234,095 km (0.118 R)
• M13: 2,323,405 km (0.067 R)
• M14: 2,466,420 km (0.09 R)
• M15: 2,599,113 km (0.096 R)
• M16: 2,885,444 km (0.109 R)
• M17: 2,983,281 km (0.07 R)
• M18: 3,297,885 km (0.091 R)
• M19: 3,459,451 km (0.101 R)
• M20: 3,563,571 km (0.094 R)
• M21: 3,668,738 km (0.113 R)
• M22: 4,321,882 km (0.096 R)
• M23: 4,662,068 km (0.073 R)
• M24: 7,606,005 km (0.097 R)
• M25: 7,918,664 km (0.115 R)
• M26: 7,997,502 km (0.078 R)
• M27: 8,275,455 km (0.089 R)
• M28: 9,066,678 km (0.11 R)
• M29: 9,315,011 km (0.057 R)
• M30: 9,712,791 km (0.095 R)
• M31: 10,807,997 km (0.086 R)
• M32: 11,270,404 km (0.064 R)
• M33: 11,448,276 km (0.114 R)
• M34: 12,696,222 km (0.107 R)
• M35: 13,277,709 km (0.057 R)
• M36: 13,607,123 km (0.039 R)
• M37: 14,659,993 km (0.079 R)
• M38: 15,049,396 km (0.107 R)
• M39: 15,442,240 km (0.072 R)
• M40: 15,788,858 km (0.101 R)
• M41: 15,962,990 km (0.111 R)
• M42: 16,742,246 km (0.045 R)
• M43: 16,843,673 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 13.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.53 AU - 8.25 AU

Year: 8136 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,132,072 km

• M1: 199,414 km (0.088 R)
• M2: 302,188 km (0.036 R)
• M3: 638,334 km (0.105 R)
• M4: 874,549 km (0.081 R)
• M5: 996,471 km (0.104 R)
• M6: 1,174,343 km (0.098 R)
• M7: 1,676,244 km (0.073 R)
• M8: 2,074,174 km (0.09 R)
• M9: 2,263,266 km (0.063 R)
• M10: 2,546,605 km (0.098 R)
• M11: 2,911,324 km (0.058 R)
• M12: 3,100,266 km (0.102 R)
• M13: 3,317,632 km (0.099 R)
• M14: 3,440,601 km (0.067 R)
• M15: 3,742,041 km (0.086 R)
• M16: 3,844,516 km (0.09 R)
• M17: 4,157,624 km (0.117 R)
• M18: 4,892,748 km (0.071 R)
• M19: 5,463,314 km (0.115 R)
• M20: 5,638,643 km (0.109 R)
• M21: 6,358,957 km (0.06 R)
• M22: 6,698,843 km (0.057 R)
• M23: 6,792,491 km (0.108 R)
• M24: 7,721,344 km (0.098 R)
• M25: 8,385,260 km (0.042 R)
• M26: 8,520,197 km (0.113 R)
• M27: 8,758,207 km (0.09 R)
• M28: 9,310,523 km (0.12 R)
• M29: 9,945,416 km (0.082 R)
• M30: 10,304,301 km (0.084 R)
• M31: 10,412,760 km (0.071 R)
• M32: 10,521,667 km (0.043 R)
• M33: 10,887,284 km (0.025 R)
• M34: 11,182,890 km (0.042 R)
• M35: 11,481,038 km (0.11 R)
• M36: 11,706,482 km (0.03 R)
• M37: 12,009,418 km (0.054 R)
• M38: 13,168,053 km (0.111 R)
• M39: 15,260,030 km (0.069 R)
• M40: 15,590,940 km (0.065 R)
• M41: 15,966,132 km (0.11 R)
• M42: 16,471,025 km (0.086 R)
• M43: 17,281,247 km (0.082 R)
• M44: 17,453,434 km (0.12 R)
• M45: 17,973,586 km (0.067 R)
• M46: 18,104,484 km (0.095 R)
• M47: 19,029,148 km (0.045 R)
• M48: 19,699,048 km (0.06 R)
• M49: 20,331,398 km (0.111 R)
• M50: 20,650,041 km (0.1 R)
• M51: 21,384,567 km (0.101 R)
• M52: 23,163,435 km (0.111 R)
• M53: 23,305,852 km (0.061 R)
• M54: 23,448,569 km (0.109 R)
• M55: 24,022,576 km (0.076 R)
• M56: 24,262,979 km (0.103 R)
• M57: 24,649,540 km (0.107 R)
• M58: 24,746,480 km (0.049 R)
• M59: 25,232,972 km (0.064 R)
• M60: 25,428,496 km (0.085 R)
• M61: 25,526,483 km (0.106 R)
• M62: 25,771,973 km (0.117 R)
• M63: 25,968,844 km (0.038 R)
• M64: 26,314,714 km (0.107 R)
• M65: 26,811,379 km (0.081 R)
• M66: 27,210,955 km (0.104 R)
• M67: 27,713,155 km (0.095 R)
• M68: 28,015,941 km (0.097 R)
• M69: 29,495,015 km (0.118 R)
• M70: 30,634,054 km (0.052 R)
• M71: 32,263,324 km (0.111 R)
• M72: 33,061,877 km (0.09 R)
• M73: 34,028,579 km (0.072 R)
• M74: 35,113,612 km (0.032 R)
• M75: 36,099,911 km (0.071 R)
• M76: 36,375,470 km (0.088 R)
• M77: 36,928,833 km (0.055 R)
• M78: 37,150,836 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.8

Radius: 5.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.72 AU - 16.9 AU

Year: 24180 Days

Day: 23.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 45,132,072 km

• M1: 137,630 km (0.063 R)
• M2: 378,632 km (0.107 R)
• M3: 458,817 km (0.106 R)
• M4: 1,052,571 km (0.092 R)
• M5: 1,227,151 km (0.102 R)
• M6: 1,307,934 km (0.104 R)
• M7: 1,603,988 km (0.114 R)
• M8: 2,038,421 km (0.063 R)
• M9: 2,256,534 km (0.067 R)
• M10: 2,482,128 km (0.059 R)
• M11: 3,201,544 km (0.112 R)
• M12: 3,802,778 km (0.083 R)
• M13: 4,376,336 km (0.086 R)
• M14: 4,469,386 km (0.025 R)
• M15: 4,563,034 km (0.052 R)
• M16: 4,688,996 km (0.102 R)
• M17: 4,752,425 km (0.114 R)
• M18: 5,335,857 km (0.03 R)
• M19: 6,287,748 km (0.115 R)
• M20: 6,463,226 km (0.082 R)
• M21: 6,533,837 km (0.049 R)
• M22: 7,586,557 km (0.087 R)
• M23: 7,848,503 km (0.077 R)
• M24: 9,361,386 km (0.069 R)
• M25: 10,212,448 km (0.032 R)
• M26: 10,418,744 km (0.111 R)
• M27: 11,257,539 km (0.099 R)
• M28: 11,728,024 km (0.039 R)
• M29: 13,946,411 km (0.118 R)
• M30: 14,729,556 km (0.11 R)
• M31: 15,102,952 km (0.116 R)
• M32: 15,432,367 km (0.032 R)
• M33: 16,002,484 km (0.112 R)
• M34: 17,506,840 km (0.116 R)
• M35: 18,954,499 km (0.054 R)
• M36: 19,207,918 km (0.077 R)
• M37: 19,923,594 km (0.068 R)
• M38: 20,700,007 km (0.091 R)
• M39: 21,223,151 km (0.047 R)
• M40: 22,657,196 km (0.118 R)
• M41: 22,764,757 km (0.092 R)
• M42: 23,088,187 km (0.073 R)
• M43: 23,304,655 km (0.1 R)
• M44: 23,467,418 km (0.041 R)
• M45: 24,838,632 km (0.089 R)
• M46: 25,004,985 km (0.056 R)
• M47: 25,060,486 km (0.095 R)
• M48: 25,171,637 km (0.107 R)
• M49: 25,673,837 km (0.056 R)
• M50: 26,122,930 km (0.113 R)
• M51: 26,348,523 km (0.115 R)
• M52: 27,029,044 km (0.057 R)
• M53: 27,143,038 km (0.07 R)
• M54: 27,485,916 km (0.114 R)
• M55: 27,600,508 km (0.053 R)
• M56: 29,456,120 km (0.092 R)
• M57: 30,280,554 km (0.088 R)
• M58: 30,398,886 km (0.072 R)
• M59: 30,933,549 km (0.107 R)
• M60: 31,112,468 km (0.079 R)
• M61: 31,351,675 km (0.098 R)
• M62: 33,591,903 km (0.11 R)
• M63: 33,714,423 km (0.092 R)
• M64: 34,700,273 km (0.03 R)
• M65: 35,820,761 km (0.114 R)
• M66: 36,763,378 km (0.04 R)
• M67: 37,142,758 km (0.083 R)
• M68: 37,777,950 km (0.107 R)
• M69: 38,288,528 km (0.118 R)
• M70: 38,544,789 km (0.034 R)
• M71: 38,673,144 km (0.102 R)
• M72: 38,865,826 km (0.056 R)
• M73: 40,158,950 km (0.072 R)
• M74: 41,203,592 km (0.095 R)
• M75: 41,860,925 km (0.069 R)
• M76: 43,519,666 km (0.09 R)
• M77: 44,929,476 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,210 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit